There's a whistling sound coming from the engine block and tapid cover. Battery is running dry weekly.
Dec 11, 2019 at 3:55 PM
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STRAILER
✓Experienced Mechanic
55,604 POSTS
Yep, it sounds like the alternator voltage regulator is not working. here is a guide to help confirm the issue with step by step on how to change it in the diagrams below: